Food Safety Report: Fish Hopper Kona, Ali‘i Dr, Kailua-Kona, HI, USA 1 year ago • details 30 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps Suspected source: Calamari Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: 3 people